On Thu, Dec 10, 2020 at 11:31:01AM +0100, Jules Maselbas wrote:
> Signed-off-by: Jules Maselbas <jmaselbas@xxxxxxxxx>
> ---
> drivers/usb/dwc2/core.h | 2 ++
> drivers/usb/dwc2/dwc2.c | 24 ++++++++++++++++++++++++
> drivers/usb/dwc2/dwc2.h | 1 +
> 3 files changed, 27 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
> index 090ca15fe..b9845b552 100644
> --- a/drivers/usb/dwc2/core.h
> +++ b/drivers/usb/dwc2/core.h
> @@ -466,6 +466,8 @@ struct dwc2 {
> struct dwc2_hw_params hw_params;
> struct dwc2_core_params params;
>
> + struct phy *phy; /* optional */
> +
> #ifdef CONFIG_USB_DWC2_HOST
> struct usb_host host;
> u8 in_data_toggle[MAX_DEVICE][MAX_ENDPOINT];
> diff --git a/drivers/usb/dwc2/dwc2.c b/drivers/usb/dwc2/dwc2.c
> index 282e6754b..9ab3b5b53 100644
> --- a/drivers/usb/dwc2/dwc2.c
> +++ b/drivers/usb/dwc2/dwc2.c
> @@ -50,6 +50,20 @@ static int dwc2_probe(struct device_d *dev)
> dwc2->regs = IOMEM(iores->start);
> dwc2->dev = dev;
>
> + dwc2->phy = phy_optional_get(dev, "usb2-phy");
> + if (IS_ERR(dwc2->phy)) {
> + ret = PTR_ERR(dwc2->phy);
> + return ret;
> + }
> +
> + if (dwc2->phy) {
> + ret = phy_power_on(dwc2->phy);
> + if (ret == 0)
> + ret = phy_init(dwc2->phy);
> + if (ret)
> + goto error;
> + }
> +
> ret = dwc2_core_snpsid(dwc2);
> if (ret)
> goto error;
> @@ -78,15 +92,25 @@ static int dwc2_probe(struct device_d *dev)
> ret = dwc2_set_mode(dwc2, dwc2->dr_mode);
>
> error:
> + if (dwc2->phy)
> + phy_power_off(dwc2->phy);
> +
> return ret;
> }
>
> static void dwc2_remove(struct device_d *dev)
> {
> struct dwc2 *dwc2 = dev->priv;
> + int ret;
>
> dwc2_host_uninit(dwc2);
> dwc2_gadget_uninit(dwc2);
> +
> + if (dwc2->phy) {
> + ret = phy_exit(dwc2->phy);
> + if (ret == 0)
> + phy_power_off(dwc2->phy);
> + }
> }
>
> static const struct of_device_id dwc2_platform_dt_ids[] = {
> diff --git a/drivers/usb/dwc2/dwc2.h b/drivers/usb/dwc2/dwc2.h
> index 30ad90665..196f4a07f 100644
> --- a/drivers/usb/dwc2/dwc2.h
> +++ b/drivers/usb/dwc2/dwc2.h
> @@ -2,6 +2,7 @@
> #include <usb/usb.h>
> #include <usb/usb_defs.h>
> #include <usb/gadget.h>
> +#include <linux/phy/phy.h>
>
> #include "regs.h"
> #include "core.h"
> --
> 2.17.1
>
>
>
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